uboot-tools/u-boot-openssl-1.1.patch

From patchwork Mon May  8 19:31:19 2017
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Subject: [U-Boot,v3,1/2] rsa: Fix build with OpenSSL 1.1.x
From: Jelle van der Waa <jelle@vdwaa.nl>
X-Patchwork-Id: 759762
X-Patchwork-Delegate: trini@ti.com
Message-Id: <20170508193120.17348-2-jelle@vdwaa.nl>
To: Simon Glass <sjg@chromium.org>, Andrew Duda <aduda@meraki.com>,
 "mario . six @ gdsys . cc" <mario.six@gdsys.cc>, u-boot@lists.denx.de
Cc: Tom Rini <trini@konsulko.com>
Date: Mon,  8 May 2017 21:31:19 +0200

The rsa_st struct has been made opaque in 1.1.x, add forward compatible
code to access the n, e, d members of rsa_struct.

EVP_MD_CTX_cleanup has been removed in 1.1.x and EVP_MD_CTX_reset should be
called to reinitialise an already created structure.
---
 lib/rsa/rsa-sign.c | 44 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 38 insertions(+), 6 deletions(-)

diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c
index 8c6637e328..1da4ef7fff 100644
--- a/lib/rsa/rsa-sign.c
+++ b/lib/rsa/rsa-sign.c
@@ -9,6 +9,7 @@
 #include <string.h>
 #include <image.h>
 #include <time.h>
+#include <openssl/bn.h>
 #include <openssl/rsa.h>
 #include <openssl/pem.h>
 #include <openssl/err.h>
@@ -20,6 +21,19 @@
 #define HAVE_ERR_REMOVE_THREAD_STATE
 #endif
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+static void RSA_get0_key(const RSA *r,
+                 const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
+{
+   if (n != NULL)
+       *n = r->n;
+   if (e != NULL)
+       *e = r->e;
+   if (d != NULL)
+       *d = r->d;
+}
+#endif
+
 static int rsa_err(const char *msg)
 {
 	unsigned long sslErr = ERR_get_error();
@@ -286,16 +300,22 @@ static int rsa_init(void)
 {
 	int ret;
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	ret = SSL_library_init();
+#else
+	ret = OPENSSL_init_ssl(0, NULL);
+#endif
 	if (!ret) {
 		fprintf(stderr, "Failure to init SSL library\n");
 		return -1;
 	}
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	SSL_load_error_strings();
 
 	OpenSSL_add_all_algorithms();
 	OpenSSL_add_all_digests();
 	OpenSSL_add_all_ciphers();
+#endif
 
 	return 0;
 }
@@ -335,12 +355,15 @@ err_set_rsa:
 err_engine_init:
 	ENGINE_free(e);
 err_engine_by_id:
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	ENGINE_cleanup();
+#endif
 	return ret;
 }
 
 static void rsa_remove(void)
 {
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	CRYPTO_cleanup_all_ex_data();
 	ERR_free_strings();
 #ifdef HAVE_ERR_REMOVE_THREAD_STATE
@@ -349,6 +372,7 @@ static void rsa_remove(void)
 	ERR_remove_state(0);
 #endif
 	EVP_cleanup();
+#endif
 }
 
 static void rsa_engine_remove(ENGINE *e)
@@ -409,7 +433,11 @@ static int rsa_sign_with_key(RSA *rsa, struct checksum_algo *checksum_algo,
 		ret = rsa_err("Could not obtain signature");
 		goto err_sign;
 	}
-	EVP_MD_CTX_cleanup(context);
+	#if OPENSSL_VERSION_NUMBER < 0x10100000L
+		EVP_MD_CTX_cleanup(context);
+	#else
+		EVP_MD_CTX_reset(context);
+	#endif
 	EVP_MD_CTX_destroy(context);
 	EVP_PKEY_free(key);
 
@@ -479,6 +507,7 @@ static int rsa_get_exponent(RSA *key, uint64_t *e)
 {
 	int ret;
 	BIGNUM *bn_te;
+	const BIGNUM *key_e;
 	uint64_t te;
 
 	ret = -EINVAL;
@@ -487,17 +516,18 @@ static int rsa_get_exponent(RSA *key, uint64_t *e)
 	if (!e)
 		goto cleanup;
 
-	if (BN_num_bits(key->e) > 64)
+	RSA_get0_key(key, NULL, &key_e, NULL);
+	if (BN_num_bits(key_e) > 64)
 		goto cleanup;
 
-	*e = BN_get_word(key->e);
+	*e = BN_get_word(key_e);
 
-	if (BN_num_bits(key->e) < 33) {
+	if (BN_num_bits(key_e) < 33) {
 		ret = 0;
 		goto cleanup;
 	}
 
-	bn_te = BN_dup(key->e);
+	bn_te = BN_dup(key_e);
 	if (!bn_te)
 		goto cleanup;
 
@@ -527,6 +557,7 @@ int rsa_get_params(RSA *key, uint64_t *exponent, uint32_t *n0_invp,
 {
 	BIGNUM *big1, *big2, *big32, *big2_32;
 	BIGNUM *n, *r, *r_squared, *tmp;
+	const BIGNUM *key_n;
 	BN_CTX *bn_ctx = BN_CTX_new();
 	int ret = 0;
 
@@ -548,7 +579,8 @@ int rsa_get_params(RSA *key, uint64_t *exponent, uint32_t *n0_invp,
 	if (0 != rsa_get_exponent(key, exponent))
 		ret = -1;
 
-	if (!BN_copy(n, key->n) || !BN_set_word(big1, 1L) ||
+	RSA_get0_key(key, &key_n, NULL, NULL);
+	if (!BN_copy(n, key_n) || !BN_set_word(big1, 1L) ||
 	    !BN_set_word(big2, 2L) || !BN_set_word(big32, 32L))
 		ret = -1;
 
From patchwork Mon May  8 19:31:20 2017
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MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [U-Boot,v3,2/2] tools: kwbimage fix build with OpenSSL 1.1.x
From: Jelle van der Waa <jelle@vdwaa.nl>
X-Patchwork-Id: 759763
X-Patchwork-Delegate: trini@ti.com
Message-Id: <20170508193120.17348-3-jelle@vdwaa.nl>
To: Simon Glass <sjg@chromium.org>, Andrew Duda <aduda@meraki.com>,
 "mario . six @ gdsys . cc" <mario.six@gdsys.cc>, u-boot@lists.denx.de
Cc: Tom Rini <trini@konsulko.com>
Date: Mon,  8 May 2017 21:31:20 +0200

The rsa_st struct has been made opaque in 1.1.x, add forward compatible
code to access the n, e, d members of rsa_struct.

EVP_MD_CTX_cleanup has been removed in 1.1.x and EVP_MD_CTX_reset should be
called to reinitialise an already created structure.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
---
 tools/kwbimage.c | 36 ++++++++++++++++++++++++++++++------
 1 file changed, 30 insertions(+), 6 deletions(-)

diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 2c637c7446..8c0e730e7b 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -18,10 +18,30 @@
 #include "kwbimage.h"
 
 #ifdef CONFIG_KWB_SECURE
+#include <openssl/bn.h>
 #include <openssl/rsa.h>
 #include <openssl/pem.h>
 #include <openssl/err.h>
 #include <openssl/evp.h>
+
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+static void RSA_get0_key(const RSA *r,
+                 const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
+{
+   if (n != NULL)
+       *n = r->n;
+   if (e != NULL)
+       *e = r->e;
+   if (d != NULL)
+       *d = r->d;
+}
+
+#else
+void EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
+{
+	EVP_MD_CTX_reset(ctx);
+}
+#endif
 #endif
 
 static struct image_cfg_element *image_cfg;
@@ -470,12 +490,16 @@ static int kwb_export_pubkey(RSA *key, struct pubkey_der_v1 *dst, FILE *hashf,
 			     char *keyname)
 {
 	int size_exp, size_mod, size_seq;
+	const BIGNUM *key_e, *key_n;
 	uint8_t *cur;
 	char *errmsg = "Failed to encode %s\n";
 
-	if (!key || !key->e || !key->n || !dst) {
+	RSA_get0_key(key, NULL, &key_e, NULL);
+	RSA_get0_key(key, &key_n, NULL, NULL);
+
+	if (!key || !key_e || !key_n || !dst) {
 		fprintf(stderr, "export pk failed: (%p, %p, %p, %p)",
-			key, key->e, key->n, dst);
+			key, key_e, key_n, dst);
 		fprintf(stderr, errmsg, keyname);
 		return -EINVAL;
 	}
@@ -490,8 +514,8 @@ static int kwb_export_pubkey(RSA *key, struct pubkey_der_v1 *dst, FILE *hashf,
 	 * do the encoding manually.
 	 */
 
-	size_exp = BN_num_bytes(key->e);
-	size_mod = BN_num_bytes(key->n);
+	size_exp = BN_num_bytes(key_e);
+	size_mod = BN_num_bytes(key_n);
 	size_seq = 4 + size_mod + 4 + size_exp;
 
 	if (size_mod > 256) {
@@ -520,14 +544,14 @@ static int kwb_export_pubkey(RSA *key, struct pubkey_der_v1 *dst, FILE *hashf,
 	*cur++ = 0x82;
 	*cur++ = (size_mod >> 8) & 0xFF;
 	*cur++ = size_mod & 0xFF;
-	BN_bn2bin(key->n, cur);
+	BN_bn2bin(key_n, cur);
 	cur += size_mod;
 	/* Exponent */
 	*cur++ = 0x02;		/* INTEGER */
 	*cur++ = 0x82;
 	*cur++ = (size_exp >> 8) & 0xFF;
 	*cur++ = size_exp & 0xFF;
-	BN_bn2bin(key->e, cur);
+	BN_bn2bin(key_e, cur);
 
 	if (hashf) {
 		struct hash_v1 pk_hash;